EP3905690A4 - Moving image encoding device, moving image encoding method, moving image encoding program, moving image decoding device, moving image decoding method, and moving image decoding program - Google Patents

Moving image encoding device, moving image encoding method, moving image encoding program, moving image decoding device, moving image decoding method, and moving image decoding program Download PDF

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Publication number
EP3905690A4
EP3905690A4 EP19904995.8A EP19904995A EP3905690A4 EP 3905690 A4 EP3905690 A4 EP 3905690A4 EP 19904995 A EP19904995 A EP 19904995A EP 3905690 A4 EP3905690 A4 EP 3905690A4
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EP
European Patent Office
Prior art keywords
moving image
image decoding
image encoding
program
encoding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19904995.8A
Other languages
German (de)
French (fr)
Other versions
EP3905690A1 (en
Inventor
Shigeru Fukushima
Toru Kumakura
Hiroya Nakamura
Hideki Takehara
Satoru Sakazume
Hiroyuki Kurashige
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Godo Kaisha IP Bridge 1
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Godo Kaisha IP Bridge 1
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Publication date
Application filed by Godo Kaisha IP Bridge 1 filed Critical Godo Kaisha IP Bridge 1
Publication of EP3905690A1 publication Critical patent/EP3905690A1/en
Publication of EP3905690A4 publication Critical patent/EP3905690A4/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
EP19904995.8A 2018-12-28 2019-12-20 Moving image encoding device, moving image encoding method, moving image encoding program, moving image decoding device, moving image decoding method, and moving image decoding program Pending EP3905690A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018247405 2018-12-28
JP2019082763 2019-04-24
PCT/JP2019/050004 WO2020137848A1 (en) 2018-12-28 2019-12-20 Moving image encoding device, moving image encoding method, moving image encoding program, moving image decoding device, moving image decoding method, and moving image decoding program

Publications (2)

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EP3905690A1 EP3905690A1 (en) 2021-11-03
EP3905690A4 true EP3905690A4 (en) 2022-11-02

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US (2) US11558606B2 (en)
EP (1) EP3905690A4 (en)
JP (4) JP6763468B1 (en)
KR (2) KR20240000647A (en)
CN (2) CN112425170B (en)
BR (1) BR112021012426A8 (en)
MX (1) MX2021007755A (en)
RU (1) RU2768971C1 (en)
WO (1) WO2020137848A1 (en)
ZA (1) ZA202104079B (en)

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WO2020141962A1 (en) * 2019-01-04 2020-07-09 세종대학교산학협력단 Method and apparatus for image encoding/decoding
US11627328B2 (en) * 2020-10-16 2023-04-11 Tencent America LLC Method and apparatus for video coding

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KR102617199B1 (en) 2023-12-27
JP2020205623A (en) 2020-12-24
RU2768971C1 (en) 2022-03-28
CN112425170A (en) 2021-02-26
RU2022106510A (en) 2022-03-21
JP7457924B2 (en) 2024-03-29
KR20210013199A (en) 2021-02-03
ZA202104079B (en) 2022-10-26
CN112954317A (en) 2021-06-11
US20230091579A1 (en) 2023-03-23
CN112954317B (en) 2022-02-11
JP2020182207A (en) 2020-11-05
BR112021012426A8 (en) 2022-08-02
JP2024023670A (en) 2024-02-21
JP6763468B1 (en) 2020-09-30
EP3905690A1 (en) 2021-11-03
JP2022082617A (en) 2022-06-02
US20210185311A1 (en) 2021-06-17
KR20240000647A (en) 2024-01-02
WO2020137848A1 (en) 2020-07-02
CN112425170B (en) 2024-03-22
BR112021012426A2 (en) 2021-09-08
MX2021007755A (en) 2021-08-05
US11558606B2 (en) 2023-01-17

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